2833ec6111
Bug: skia:10419 Change-Id: I43898b0131231e2a4d1d6153e60530ba372b1c19 Reviewed-on: https://skia-review.googlesource.com/c/skia/+/340516 Reviewed-by: Brian Salomon <bsalomon@google.com> Reviewed-by: Greg Daniel <egdaniel@google.com> Commit-Queue: Chris Dalton <csmartdalton@google.com>
73 lines
3.2 KiB
C++
73 lines
3.2 KiB
C++
/*
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* Copyright 2019 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "include/core/SkBlendMode.h"
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#include "include/gpu/GrDirectContext.h"
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#include "include/private/GrTypesPriv.h"
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#include "include/private/SkColorData.h"
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#include "src/gpu/GrBlend.h"
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#include "src/gpu/GrCaps.h"
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#include "src/gpu/GrDirectContextPriv.h"
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#include "src/gpu/GrPaint.h"
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#include "src/gpu/GrProcessorAnalysis.h"
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#include "src/gpu/GrProcessorSet.h"
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#include "src/gpu/GrUserStencilSettings.h"
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#include "src/gpu/GrXferProcessor.h"
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#include "src/gpu/effects/GrCustomXfermode.h"
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#include "tests/Test.h"
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#include "tools/gpu/GrContextFactory.h"
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#include <utility>
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DEF_GPUTEST_FOR_RENDERING_CONTEXTS(AdvancedBlendTest, reporter, ctxInfo) {
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static constexpr auto opaque = GrProcessorAnalysisColor::Opaque::kYes;
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static constexpr auto coverage = GrProcessorAnalysisCoverage::kSingleChannel;
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const GrCaps& caps = *ctxInfo.directContext()->priv().caps();
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for (int mode = (int)SkBlendMode::kLastMode; mode > (int)SkBlendMode::kLastCoeffMode; --mode) {
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const SkBlendMode blendMode = (SkBlendMode)mode;
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const GrBlendEquation blendEquation =
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(GrBlendEquation)(mode + (kOverlay_GrBlendEquation - (int)SkBlendMode::kOverlay));
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const GrXPFactory* xpf = GrCustomXfermode::Get(blendMode);
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GrXPFactory::AnalysisProperties xpfAnalysis =
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GrXPFactory::GetAnalysisProperties(xpf, opaque, coverage, false, caps,
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GrClampType::kAuto);
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GrPaint paint;
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paint.setXPFactory(xpf);
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GrProcessorSet procs(std::move(paint));
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bool hasMixedSampledCoverage = false;
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SkPMColor4f overrideColor;
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GrProcessorSet::Analysis processorAnalysis = procs.finalize(
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opaque, coverage, nullptr, &GrUserStencilSettings::kUnused, hasMixedSampledCoverage,
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caps, GrClampType::kAuto, &overrideColor);
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if (caps.advancedBlendEquationSupport() &&
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!caps.isAdvancedBlendEquationDisabled(blendEquation)) {
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REPORTER_ASSERT(reporter,
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!(xpfAnalysis & GrXPFactory::AnalysisProperties::kReadsDstInShader));
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if (GrCaps::kAdvancedCoherent_BlendEquationSupport == caps.blendEquationSupport()) {
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REPORTER_ASSERT(reporter, !processorAnalysis.requiresNonOverlappingDraws());
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} else {
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REPORTER_ASSERT(reporter,
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GrCaps::kAdvanced_BlendEquationSupport
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== caps.blendEquationSupport());
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REPORTER_ASSERT(reporter, processorAnalysis.requiresNonOverlappingDraws());
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}
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} else {
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REPORTER_ASSERT(reporter,
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(xpfAnalysis & GrXPFactory::AnalysisProperties::kReadsDstInShader));
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if (xpfAnalysis & GrXPFactory::AnalysisProperties::kRequiresDstTexture) {
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REPORTER_ASSERT(reporter, processorAnalysis.requiresNonOverlappingDraws());
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} else {
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REPORTER_ASSERT(reporter, !processorAnalysis.requiresNonOverlappingDraws());
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}
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}
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}
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}
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